Home / 224,998,786,435.11-310,498,632,756.72-122,115,907,693.03

Finding the Fourth Proportional to 224,998,786,435.11, 310,498,632,756.72 and 122,115,907,693.03

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Solution

The fourth proportional to 224,998,786,435.11, 310,498,632,756.72 and 122,115,907,693.03 is: 168,520,119,496.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,998,786,435.11 : 310,498,632,756.72 = 122,115,907,693.03 : x
  2. Step 2: Convert to fraction form
    224,998,786,435.11/310,498,632,756.72 = 122,115,907,693.03/x
  3. Step 3: Cross multiply
    224,998,786,435.11x = 310,498,632,756.72 × 122,115,907,693.03
  4. Step 4: Simplify right side
    224,998,786,435.11x = 37,916,822,376,531,640,713,216
  5. Step 5: Solve for x
    x = 37,916,822,376,531,640,713,216/224,998,786,435.11
  6. Step 6: Final answer
    x = 168,520,119,496.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.